About This Item:Easy to Install: Only 4 steps, with the double-headed screwdriver we provided, you can easily finish it in a few minutes. Except the main product accessories, a horizontal test bottle (prevent dangerous tilting) , a leather ruler (measure the size of the item placed on for adjusting right size of planter dolly) are included. Note that the length of metal tube pulled out should not exceed the scale on tube for safety. Lightweight and portable weight is also very friendly to girls.Indoor & Outdoor Widely Use: Waterproof, rustproof and weather- resistant, no problem for using all weather. You can move around the plant caster in your living room, balcony, patio, garden, porch or any other inside & outside places. Fit for placing on househ.